Maitrayaniya Upanishad 6.9.7

6.9.7

rūpamannamadyate na mayetyevaṃvidvannadoṣerna lipyata dūti | ādhibhautikātrānnādayoruktaṃ viśeṣamādhyātmikayorapi tayordarśayati, someti | ayaṃ bhūtātmā prākṛtaḥ kevalaḥ somasaṃjño'nnamityarthaḥ, avyaktaṃ pradhānaṃ mukhaṃ bhoktṛtvādipravṛttiddāraṃ yasya sa cidātmā'vyaktamukhastena vyāptatvādbhūtātmāpyavyaktamukhaḥ sannagnisaṃjño'pi bhavati | tathā cāyamarthaḥ, cidābhāsavyāptatayā cidātmābhedenāvyaktamukhatayā bāhyaviṣayabhoktṛtvanāgnisaṃjño'pyayaṃ bhūtātmā cidātmāpekṣayā somasaṃjño'nnameveti prakṛtyanugataścidātmā'ttāgniḥ prākṛto bhūtasaṅghāto'nnamiti cintayediti | evamukta vibhāge pramāṇamāha, vacanātpuruṣa iti | bhuṅkta iti vacanādityanvayaḥ | evamannānnādavidaṃ praśaṃsannasmin darśane puṃsaḥ pravṛttimupanayati, yo haivamiti | yo ha kaścidevamuktaprakāreṇānnānnādavibhāgaṃ veda, sa ityadhyāhāryaṃ, sa sanyāsī akarcātmadarśī, na kevalaṃ karmmatyāgī sanyāsī kintvayameveti vidyā stūyate, yogī cāṣṭāṅgayoganirato'pyayameva, na kevalaṃ guhāsu niviṣṭaḥ, ātmayājī ātmasaṃskārārthaṃ yo yajate sa ātmayājī tathā ca śatapathau śrutiḥ ‘sa ha vā ātmājī yo vededaṃ me'nenāṅgaṃ saṃskriyate idaṃ me'nenāṅgamupadhīyate' dūti | ātmayājī